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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12660405 B1

PDFFull Text
Date of Patent:
Jun. 16, 2026

Filed:

Nov. 09, 2023

Semiconductor material and photoelectric conversion element

Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Toru Nakamura, Osaka, JP;

Maki Hiraoka, Nara, JP;

Hiroshi Higuchi, Kyoto, JP;

Assignee:

PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka, JP;

Attorney:

Greenblum & Bernstein, P.L.C.

Primary Examiner:

Lindsey A Buck

Int. Cl.
CPC ...
H10K 30/86 (2023.01); C08G 73/02 (2006.01); H10K 30/50 (2023.01); H10K 85/10 (2023.01); H10K 85/50 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
H10K 30/86 (2023.02); H10K 85/111 (2023.02); H10K 85/50 (2023.02); H10K 85/658 (2023.02); C08G 73/02 (2013.01); C08G 73/026 (2013.01); H10K 30/50 (2023.02); H10K 85/631 (2023.02);
Abstract

A semiconductor material of the present disclosure is represented by formula (I) below, in which R, R, and Reach independently represent a hydrogen atom or a hydrocarbon group having 1 to 6 carbon atoms, Rrepresents an aryl group, an amino group, a hydroxy group, or an alkoxy group, and n represents an integer greater than or equal to 2; and a photoelectric conversion element of the present disclosure includes a first electrode, a photoelectric conversion layer, a hole transport layer, and a second electrode in this order, in which the hole transport layer includes the semiconductor material of the present disclosure:

Find Patent Forward Citations

Nakamura, Toru. (2026). Semiconductor material and photoelectric conversion element (U.S. Patent No. 12660405). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12660405

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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